diff --git a/src/plugins/qt4projectmanager/qtoptionspage.h b/src/plugins/qt4projectmanager/qtoptionspage.h
index 2329107027e2dc0266873c8c204fd9a212d3b2fa..c4b5e14ee233d680c9d1157f132014373665f7c7 100644
--- a/src/plugins/qt4projectmanager/qtoptionspage.h
+++ b/src/plugins/qt4projectmanager/qtoptionspage.h
@@ -42,6 +42,7 @@
 #include <QtCore/QFutureInterface>
 
 #include <QtGui/QWidget>
+#include <QtGui/QIcon>
 
 QT_BEGIN_NAMESPACE
 class QTreeWidgetItem;